Cylinder/Piston/Crankshaft
Stock parts for 49cc/50cc 4-stroke QMB139 engines. This engine is the most popular 50cc 4-stroke engine used in Chinese scooters.
New Products For January - FULL-SIZE SCOOTERS PARTS
Cylinder Head for 50cc 4-stroke QMB139 ... |
Piston Pin Clip for 50cc 4-stroke QMB13... |
Piston for 50cc 4-stroke QMB139 engines... |
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Piston Ring Set for 50cc 4-stroke QMB13... |
Cylinder Base Gasket for 50cc 4-stroke ... |
Camshaft Chain Guide for 50cc 4-stroke ... |
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